diff options
Diffstat (limited to 'ext/sctp/usrsctp/usrsctplib/netinet/sctp_output.h')
| -rw-r--r-- | ext/sctp/usrsctp/usrsctplib/netinet/sctp_output.h | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/ext/sctp/usrsctp/usrsctplib/netinet/sctp_output.h b/ext/sctp/usrsctp/usrsctplib/netinet/sctp_output.h new file mode 100644 index 000000000..4849c2b49 --- /dev/null +++ b/ext/sctp/usrsctp/usrsctplib/netinet/sctp_output.h @@ -0,0 +1,248 @@ +/*- + * SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved. + * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved. + * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * a) Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * b) Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the distribution. + * + * c) Neither the name of Cisco Systems, Inc. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#if defined(__FreeBSD__) && !defined(__Userspace__) +#include <sys/cdefs.h> +__FBSDID("$FreeBSD: head/sys/netinet/sctp_output.h 362054 2020-06-11 13:34:09Z tuexen $"); +#endif + +#ifndef _NETINET_SCTP_OUTPUT_H_ +#define _NETINET_SCTP_OUTPUT_H_ + +#include <netinet/sctp_header.h> + +#if defined(_KERNEL) || defined(__Userspace__) + + +struct mbuf * +sctp_add_addresses_to_i_ia(struct sctp_inpcb *inp, + struct sctp_tcb *stcb, + struct sctp_scoping *scope, + struct mbuf *m_at, + int cnt_inits_to, + uint16_t *padding_len, uint16_t *chunk_len); + + +int sctp_is_addr_restricted(struct sctp_tcb *, struct sctp_ifa *); + + +int +sctp_is_address_in_scope(struct sctp_ifa *ifa, + struct sctp_scoping *scope, + int do_update); + +int +sctp_is_addr_in_ep(struct sctp_inpcb *inp, struct sctp_ifa *ifa); + +struct sctp_ifa * +sctp_source_address_selection(struct sctp_inpcb *inp, + struct sctp_tcb *stcb, + sctp_route_t *ro, struct sctp_nets *net, + int non_asoc_addr_ok, uint32_t vrf_id); + +#if defined(__FreeBSD__) || defined(__APPLE__) || defined(__Userspace__) +int +sctp_v6src_match_nexthop(struct sockaddr_in6 *src6, sctp_route_t *ro); +int +sctp_v4src_match_nexthop(struct sctp_ifa *sifa, sctp_route_t *ro); +#endif + +void sctp_send_initiate(struct sctp_inpcb *, struct sctp_tcb *, int); + +void +sctp_send_initiate_ack(struct sctp_inpcb *, struct sctp_tcb *, + struct sctp_nets *, struct mbuf *, + int, int, + struct sockaddr *, struct sockaddr *, + struct sctphdr *, struct sctp_init_chunk *, +#if defined(__FreeBSD__) && !defined(__Userspace__) + uint8_t, uint32_t, +#endif + uint32_t, uint16_t); + +struct mbuf * +sctp_arethere_unrecognized_parameters(struct mbuf *, int, int *, + struct sctp_chunkhdr *, int *, int *); +void sctp_queue_op_err(struct sctp_tcb *, struct mbuf *); + +int +sctp_send_cookie_echo(struct mbuf *, int, int, struct sctp_tcb *, + struct sctp_nets *); + +void sctp_send_cookie_ack(struct sctp_tcb *); + +void +sctp_send_heartbeat_ack(struct sctp_tcb *, struct mbuf *, int, int, + struct sctp_nets *); + +void +sctp_remove_from_wheel(struct sctp_tcb *stcb, + struct sctp_association *asoc, + struct sctp_stream_out *strq, int holds_lock); + + +void sctp_send_shutdown(struct sctp_tcb *, struct sctp_nets *); + +void sctp_send_shutdown_ack(struct sctp_tcb *, struct sctp_nets *); + +void sctp_send_shutdown_complete(struct sctp_tcb *, struct sctp_nets *, int); + +void sctp_send_shutdown_complete2(struct sockaddr *, struct sockaddr *, + struct sctphdr *, +#if defined(__FreeBSD__) && !defined(__Userspace__) + uint8_t, uint32_t, uint16_t, +#endif + uint32_t, uint16_t); + +void sctp_send_asconf(struct sctp_tcb *, struct sctp_nets *, int addr_locked); + +void sctp_send_asconf_ack(struct sctp_tcb *); + +int sctp_get_frag_point(struct sctp_tcb *, struct sctp_association *); + +void sctp_toss_old_cookies(struct sctp_tcb *, struct sctp_association *); + +void sctp_toss_old_asconf(struct sctp_tcb *); + +void sctp_fix_ecn_echo(struct sctp_association *); + +void sctp_move_chunks_from_net(struct sctp_tcb *stcb, struct sctp_nets *net); + + +#define SCTP_DATA_CHUNK_OVERHEAD(stcb) ((stcb)->asoc.idata_supported ? \ + sizeof(struct sctp_idata_chunk) : \ + sizeof(struct sctp_data_chunk)) + +#if defined(__FreeBSD__) && !defined(__Userspace__) +int +sctp_output(struct sctp_inpcb *, struct mbuf *, struct sockaddr *, + struct mbuf *, struct thread *, int); +#elif defined(_WIN32) && !defined(__Userspace__) +sctp_output(struct sctp_inpcb *, struct mbuf *, struct sockaddr *, + struct mbuf *, PKTHREAD, int); +#else +#if defined(__Userspace__) +/* sctp_output is called bu sctp_sendm. Not using sctp_sendm for __Userspace__ */ +#endif +int +sctp_output(struct sctp_inpcb *, + struct mbuf *, + struct sockaddr *, + struct mbuf *, + struct proc *, int); +#endif + +void sctp_chunk_output(struct sctp_inpcb *, struct sctp_tcb *, int, int); + +void sctp_send_abort_tcb(struct sctp_tcb *, struct mbuf *, int); + +void send_forward_tsn(struct sctp_tcb *, struct sctp_association *); + +void sctp_send_sack(struct sctp_tcb *, int); + +void sctp_send_hb(struct sctp_tcb *, struct sctp_nets *, int); + +void sctp_send_ecn_echo(struct sctp_tcb *, struct sctp_nets *, uint32_t); + +void +sctp_send_packet_dropped(struct sctp_tcb *, struct sctp_nets *, struct mbuf *, + int, int, int); + + + +void sctp_send_cwr(struct sctp_tcb *, struct sctp_nets *, uint32_t, uint8_t); + + +void +sctp_add_stream_reset_result(struct sctp_tmit_chunk *, uint32_t, uint32_t); + +void +sctp_send_deferred_reset_response(struct sctp_tcb *, + struct sctp_stream_reset_list *, + int); + +void +sctp_add_stream_reset_result_tsn(struct sctp_tmit_chunk *, + uint32_t, uint32_t, uint32_t, uint32_t); +int +sctp_send_stream_reset_out_if_possible(struct sctp_tcb *, int); + +int +sctp_send_str_reset_req(struct sctp_tcb *, uint16_t , uint16_t *, + uint8_t, uint8_t, uint8_t, uint16_t, uint16_t, uint8_t); + +void +sctp_send_abort(struct mbuf *, int, struct sockaddr *, struct sockaddr *, + struct sctphdr *, uint32_t, struct mbuf *, +#if defined(__FreeBSD__) && !defined(__Userspace__) + uint8_t, uint32_t, uint16_t, +#endif + uint32_t, uint16_t); + +void sctp_send_operr_to(struct sockaddr *, struct sockaddr *, + struct sctphdr *, uint32_t, struct mbuf *, +#if defined(__FreeBSD__) && !defined(__Userspace__) + uint8_t, uint32_t, uint16_t, +#endif + uint32_t, uint16_t); + +#endif /* _KERNEL || __Userspace__ */ + +#if defined(_KERNEL) || defined(__Userspace__) +int +sctp_sosend(struct socket *so, + struct sockaddr *addr, + struct uio *uio, + struct mbuf *top, + struct mbuf *control, +#if defined(__APPLE__) && !defined(__Userspace__) + int flags +#else + int flags, +#if defined(__FreeBSD__) && !defined(__Userspace__) + struct thread *p +#elif defined(_WIN32) && !defined(__Userspace__) + PKTHREAD p +#else +#if defined(__Userspace__) + /* proc is a dummy in __Userspace__ and will not be passed to sctp_lower_sosend */ +#endif + struct proc *p +#endif +#endif +); + +#endif +#endif + |